Rainer Koefferlein
6Patents
4h-index
4Co-inventors
46Inventor score
Filing activity: May 6, 1982 → Nov 22, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5124732A | Electrophotographic printer means with regulated electrophotographic process | Physics | 16 | Expired |
| US4737045A | Paper web stacking controlled by electronic motor controlled by form length | Performing Operations; Transporting | 15 | Expired |
| US4461238A | Magnetic brush developing station | Physics | 9 | Expired |
| US4952979A | Isorunning-counterrunning developer station for an electrophotographic means | Physics | 4 | Expired |
| US5400125A | Transfer station with pressure element for an electrographic printer or copier means | Physics | 4 | Expired |
| US5023664A | Non-mechanical printer or copier means comprising an exposure means arranged in the development region | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.